94534 vs 52557 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94534, Orange = ZIP 52557.
Quick verdict: ZIP 94534 is wealthier, lower unemployment, more diverse. ZIP 52557 is more educated, higher work-from-home share.
Quick Facts
ZIP 94534
Fairfield city, CA
View full profile →- Population41,122
- Median Income$139,349
- Median Home Value$701k
- Median Rent$2,456
- Median Age41.4 yrs
- Poverty Rate6.0%
ZIP 52557
Fairfield city, IA
View full profile →- Population615
- Median Income$0
- Median Home Value—
- Median Rent—
- Median Age26.3 yrs
- Poverty Rate—
Visual comparison (same scale)
Population
41,122615
Median Income
$139,349$0
Median Home Value
$701k—
Median Rent
$2,456—
Median Age
41.4 yrs26.3 yrs
Poverty Rate
6.0%—
Demographics
ZIP 94534
Fairfield city, CA
View full profile →- White %42.8%
- Black %12.2%
- Asian %24.4%
- Hispanic %17.4%
- Age 0–17 %22.4%
- Age 18–64 %59.0%
- Age 65+ %18.6%
- Bachelor's+ %40.1%
- Diversity Index71/100
ZIP 52557
Fairfield city, IA
View full profile →- White %48.9%
- Black %22.3%
- Asian %18.7%
- Hispanic %5.7%
- Age 0–17 %0.0%
- Age 18–64 %100.0%
- Age 65+ %0.0%
- Bachelor's+ %80.7%
- Diversity Index67/100
Visual comparison (same scale)
White %
42.8%48.9%
Black %
12.2%22.3%
Asian %
24.4%18.7%
Hispanic %
17.4%5.7%
Age 0–17 %
22.4%0.0%
Age 18–64 %
59.0%100.0%
Age 65+ %
18.6%0.0%
Bachelor's+ %
40.1%80.7%
Diversity Index
71/10067/100
Economy
ZIP 94534
Fairfield city, CA
View full profile →- Median Income$139,349
- Unemployment %3.8%
- IRS Net Migration+2,024
- Work From Home %15.9%
ZIP 52557
Fairfield city, IA
View full profile →- Median Income$0
- Unemployment %20.5%
- IRS Net Migration+35
- Work From Home %37.7%
Visual comparison (same scale)
Median Income
$139,349$0
Unemployment %
3.8%20.5%
IRS Net Migration
+2,024+35
Work From Home %
15.9%37.7%
Housing
ZIP 94534
Fairfield city, CA
View full profile →- Median Home Value$701k
- Median Rent$2,456
- Owner Occupied %76.2%
- Broadband %94.4%
- Vacant %3.6%
- Median Year Built1994
ZIP 52557
Fairfield city, IA
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %—
- Broadband %—
- Vacant %—
- Median Year Built1800
Visual comparison (same scale)
Median Home Value
$701k—
Median Rent
$2,456—
Owner Occupied %
76.2%—
Broadband %
94.4%—
Vacant %
3.6%—
Median Year Built
19941800
Climate & Location
ZIP 94534
Fairfield city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport11.3 miles (18.3 km)
- Distance to Coast3.6 miles (5.8 km)
ZIP 52557
Fairfield city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)740 ft
- Nearest Airport25.9 miles (41.7 km)
- Distance to Coast204.9 miles (329.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
40 ft740 ft
Nearest Airport
11.3 miles (18.3 km)25.9 miles (41.7 km)
Distance to Coast
3.6 miles (5.8 km)204.9 miles (329.8 km)
Infrastructure
ZIP 94534
Fairfield city, CA
View full profile →- Work From Home %15.9%
- Walkability (0–100)40
- Broadband %94.4%
Visual comparison (same scale)
Work From Home %
15.9%37.7%
Walkability (0–100)
40—
Broadband %
94.4%—
Frequently Asked Questions
How do ZIP 94534 and 52557 compare?
ZIP 94534 is wealthier, lower unemployment, more diverse. ZIP 52557 is more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (94534), orange the second (52557). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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